Display screen with a graphical user interface



FIG. 1 is a first embodiment of a display screen with a graphical userinterface.

FIG. 2 is a second embodiment of a display screen with a graphical userinterface; and,

FIG. 3 is a third embodiment of a display screen with a graphical userinterface.

The broken line showing of the electronic device and display screen isfor the purpose of illustrating environment and forms no part of theclaimed design. The broken line showing of elements on the displayscreen illustrate portions of the article and form no part of theclaimed design.

CLAIM The ornamental design for a display screen with a graphical userinterface, as shown and described.